A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5895-00-367-9619
NSN 5855-00-797-8217
NSN 5835-01-469-6706
NSN 5835-01-319-0262
NSN 5945-00-339-2755
NSN 5945-00-081-2026
NSN 6105-01-346-2794
NSN 5975-01-392-1187
NSN 5950-01-324-5858
NSN 6130-00-520-8917
NSN 5905-00-828-5948
NSN 5960-01-579-9493